49
Installation and Operating Instructions
Gas burner WG20.../1-C ZM-LN (W-FM 25)
83055116 • 1/2016-05
8 Maintenance and service
8.3 Removing and re-installing the mixing head
Observe the notes on maintenance and servicing (see Ch. 8.1).
Risk of explosion due to leaking gas
Gas leakage could occur if the gasket
3
is seated incorrectly.
u
Following work at the mixing head, ensure that the gasket is clean and seated
correctly. Replace if damaged.
u
Check for leaks.
Removing
u
Unplug ionization cable
5
.
u
Unplug ignition cable
1
.
u
Loosen screws
4
.
u
Turn the mixing head
2
to the left up to the recess and remove.
Re-installing
u
Re-install the mixing head in reverse order, ensuring the correct alignment and
cleanliness of the gasket
3
.
DANGER
2
3
1
5
4
